package main

import "fmt"

func main() {
	for i := 1; i <= 5; i++ {
		fmt.Println("helloword")
	}

	//for 省略条件写法 while

	for i := 23; i <= 58; i++ {
		fmt.Println(i)
	}

	sum := 0
	for i := 1; i <= 100; i++ {
		sum += i
	}
	fmt.Println(sum)
}
